---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7798 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 683 13076 0 2279 15041 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:57:58:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe57:58dc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7798) 05/02/26 _x86_64_ (4 CPU) 22:38:18 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:02 151.37 11.31 140.05 278.84 25104.83 22:41:01 62.57 8.91 53.66 664.32 4883.90 22:42:01 30.99 2.95 28.05 133.44 2844.99 Average: 81.75 7.72 74.04 357.17 10978.88 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:02 13448864 15248736 2976104 18.12 69776 1923208 1286004 7.36 983408 1764296 2660 22:41:01 12349224 14296392 4075744 24.81 76804 2058296 2135892 12.22 1975444 1860284 1460 22:42:01 13395312 15403416 3029656 18.45 80412 2114656 869688 4.98 931080 1860536 27260 Average: 13064467 14982848 3360501 20.46 75664 2032053 1430528 8.19 1296644 1828372 10460 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:02 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:40:02 ens3 174.04 128.56 2648.80 23.14 0.00 0.00 0.00 0.00 22:41:01 lo 18.74 18.74 2.40 2.40 0.00 0.00 0.00 0.00 22:41:01 ens3 1305.29 801.39 2058.65 268.65 0.00 0.00 0.00 0.00 22:42:01 lo 1.50 1.50 0.12 0.12 0.00 0.00 0.00 0.00 22:42:01 ens3 486.57 297.75 764.72 133.75 0.00 0.00 0.00 0.00 Average: lo 6.95 6.95 0.86 0.86 0.00 0.00 0.00 0.00 Average: ens3 651.68 407.05 1822.81 141.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7798) 05/02/26 _x86_64_ (4 CPU) 22:38:18 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:02 all 16.71 0.00 1.43 1.34 0.05 80.47 22:40:02 0 19.46 0.00 1.17 0.27 0.03 79.08 22:40:02 1 18.54 0.00 1.34 0.23 0.05 79.84 22:40:02 2 19.30 0.00 1.82 0.75 0.07 78.06 22:40:02 3 9.58 0.00 1.35 4.11 0.03 84.92 22:41:01 all 30.62 0.00 2.30 0.15 0.07 66.86 22:41:01 0 27.00 0.00 2.91 0.26 0.09 69.75 22:41:01 1 31.02 0.00 2.43 0.03 0.07 66.45 22:41:01 2 31.94 0.00 1.84 0.05 0.07 66.10 22:41:01 3 32.50 0.00 2.04 0.26 0.07 65.13 22:42:01 all 27.32 0.00 1.58 0.30 0.07 70.73 22:42:01 0 28.54 0.00 1.72 0.12 0.07 69.56 22:42:01 1 17.86 0.00 1.39 0.00 0.07 80.69 22:42:01 2 43.95 0.00 1.87 0.13 0.07 53.99 22:42:01 3 18.89 0.00 1.32 0.94 0.07 78.79 Average: all 24.85 0.00 1.77 0.60 0.06 72.72 Average: 0 24.99 0.00 1.93 0.21 0.06 72.81 Average: 1 22.44 0.00 1.72 0.09 0.06 75.70 Average: 2 31.74 0.00 1.84 0.31 0.07 66.04 Average: 3 20.25 0.00 1.57 1.78 0.06 76.35